Pith Number

pith:N3AZAAQJ

pith:2017:N3AZAAQJ4HU5CN2GGWQRWTX5M5

not attested not anchored not stored refs pending

Building a Neural Machine Translation System Using Only Synthetic Parallel Data

Jaehong Park, Jongyoon Song, Sungroh Yoon

arxiv:1704.00253 v4 · 2017-04-02 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3AZAAQJ4HU5CN2GGWQRWTX5M5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:35:04.476170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ec1900209e1e9d1374635a11b4efd6756441cb19c1f3a029b19625127cae98e

Aliases

arxiv: 1704.00253 · arxiv_version: 1704.00253v4 · doi: 10.48550/arxiv.1704.00253 · pith_short_12: N3AZAAQJ4HU5 · pith_short_16: N3AZAAQJ4HU5CN2G · pith_short_8: N3AZAAQJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/N3AZAAQJ4HU5CN2GGWQRWTX5M5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6ec1900209e1e9d1374635a11b4efd6756441cb19c1f3a029b19625127cae98e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f60b323b1f45294c8e067e805b8baf05d81e41babfe925c0ce00e28842882ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-02T05:54:14Z",
    "title_canon_sha256": "08107b2fc449bdf1df32350197d12656a7c11d903f8bcfbc695b1823987f5e16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00253",
    "kind": "arxiv",
    "version": 4
  }
}